Appendix
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
–Make sure you have properly connected the projector to peripheral equipment as described on pages 22~24.
–Make sure all equipment is connected to AC outlet and the power is turned on.
–When you operate the projector with a computer and it does not project an image, restart the computer.
See Information by pressing the INFO. button to check the current projector condition before trying the solutions below.
Problem: | – Solutions |
|
|
No power | – Plug the power cord of the projector into the AC outlet. |
| – Make sure the Main On/Off switch is on. |
| – See if the LAMP indicator lights red. |
| – Wait 90 seconds after the projector is turned OFF when turning the |
| projector back on. The projector can be turned on after the READY indicator |
| turns green. (☞ “Turning Off the Projector” on page 28) |
| – Check the WARNING TEMP. indicator. If the WARNING TEMP. indicator |
| lights red, the projector cannot be turned on. |
| (☞ “Warning Temp Indicator” on page 60) |
| – Check the projection lamp. (☞ p.62) |
| – Unlock Key lock for the projector in the Setting Menu. (☞ p.54) |
| – Check if the air filter is fully installed and the filter cover is completely |
| closed. (☞ p.61) |
Image is out of focus.
–Adjust focus of the projector. (☞ p.29)
–Check the projection lens to see if it needs cleaning. (☞ p.64)
–Moving the projector from a cool to a warm place may result in moisture condensation on the projection lens. In such cases, leave the projector OFF and wait until condensation disappears.
No image | – Check the connection between your computer or video equipment |
| and the projector. (☞ p.22~24) |
| – See if the input signal is correctly output from your computer. Some laptop |
| computers may need to change the setting for monitor output when |
| connecting to a projector. See your computer’s instruction manual for the |
| setting. |
| – It takes about 20 seconds to display an image after turning on the projector. |
| – See if the selected system is corresponding with your computer or video |
| equipment. (☞ p.38~39) |
| – Select correct input source once again through menu operation. |
| (☞ p.36~37) |
| – Make sure the temperature is not out of the specified Operating |
| Temperature (5°C ~ 35°C). |
| – Check if the shutter is closed. (☞ p.29) |
|
|
Image is dark. | – Adjust Brightness and Contrast in the Image adjust menu. (☞ p.44) |
| – Check the Shutter level. (☞ p.53) |
| – Check each lamp condition and the LAMP 1/2 REPLACE indicators. |
| (☞ p.62, 67) |
|
|
Image is Left/Right reversed. | – Check the Ceiling/Rear item. (☞ “Screen Setting” on page 48.) |
Image is Top/Bottom reversed. | – Check the Ceiling item. (☞ “Screen Setting” on page 48.) |
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